53690660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 116424000

約数和(自身を除く): 62733340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 419, 430, 596, 745, 838, 860, 1490, 1676, 2095, 2980, 4190, 6407, 8380, 12814, 18017, 25628, 32035, 36034, 62431, 64070, 72068, 90085, 124862, 128140, 180170, 249724, 312155, 360340, 624310, 1248620, 2684533, 5369066, 10738132, 13422665, 26845330, 53690660]

約数ペア:

[(1, 53690660), (2, 26845330), (4, 13422665), (5, 10738132), (10, 5369066), (20, 2684533), (43, 1248620), (86, 624310), (149, 360340), (172, 312155), (215, 249724), (298, 180170), (419, 128140), (430, 124862), (596, 90085), (745, 72068), (838, 64070), (860, 62431), (1490, 36034), (1676, 32035), (2095, 25628), (2980, 18017), (4190, 12814), (6407, 8380)]